Home / 93,746.14-129,369.88-51,307.40

Finding the Fourth Proportional to 93,746.14, 129,369.88 and 51,307.40

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Solution

The fourth proportional to 93,746.14, 129,369.88 and 51,307.40 is: 70,804.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,746.14 : 129,369.88 = 51,307.40 : x
  2. Step 2: Convert to fraction form
    93,746.14/129,369.88 = 51,307.40/x
  3. Step 3: Cross multiply
    93,746.14x = 129,369.88 × 51,307.40
  4. Step 4: Simplify right side
    93,746.14x = 6,637,632,181.11
  5. Step 5: Solve for x
    x = 6,637,632,181.11/93,746.14
  6. Step 6: Final answer
    x = 70,804.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.